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The 13B-REW engine, known for its rotary design and high-revving capabilities, is a popular choice among automotive enthusiasts looking to build a powerful and reliable performance vehicle. This article provides a detailed cost breakdown of building a 13B-REW engine using the Garrett GTX3584R turbocharger for an estimated budget of $4,500.
Understanding the 13B-REW Engine
The 13B-REW engine is an iconic rotary engine produced by Mazda, famous for its lightweight design and unique rotary combustion process. It is commonly found in the Mazda RX-7 and RX-8 models. The engine’s compact size and ability to produce high horsepower make it an attractive option for tuners and racers.
Key Components of the Build
- Engine Block
- Rotors and Housings
- Turbocharger
- Fuel System
- Exhaust System
- Cooling System
- Electronics and Tuning
Engine Block
The foundation of any engine build is the engine block. For the 13B-REW, a good quality engine block can be sourced for around $800. This includes the necessary components to ensure a solid base for your build.
Rotors and Housings
Rotors and housings are critical to the performance of the 13B-REW. A set of new rotors and housings can cost approximately $1,200. It’s essential to choose high-quality parts to ensure reliability and performance.
Turbocharger: Garrett GTX3584R
The Garrett GTX3584R turbocharger is a popular choice for those looking to maximize power output. This turbo can be purchased for around $1,200. Its efficiency and capability to support high horsepower levels make it a great investment for a 13B-REW build.
Fuel System
A reliable fuel system is crucial for any performance engine. Upgrading the fuel injectors, fuel pump, and fuel lines can cost around $600. This ensures that the engine receives the proper fuel supply for optimal performance.
Exhaust System
An efficient exhaust system helps improve engine performance and turbo spool time. A high-flow exhaust system can be acquired for approximately $400. This includes downpipes and cat-back systems designed for the 13B-REW.
Cooling System
Keeping the engine cool is vital, especially when pushing it to its limits. A quality intercooler and radiator setup can cost around $500. This investment helps maintain optimal operating temperatures during high-performance driving.
Electronics and Tuning
To manage the engine’s performance, a standalone engine management system is necessary. Budgeting around $600 for the ECU and tuning can help achieve the desired power levels while ensuring reliability.
Total Cost Breakdown
- Engine Block: $800
- Rotors and Housings: $1,200
- Turbocharger (Garrett GTX3584R): $1,200
- Fuel System: $600
- Exhaust System: $400
- Cooling System: $500
- Electronics and Tuning: $600
The total estimated cost for building a 13B-REW engine with a Garrett GTX3584R turbocharger comes to approximately $4,500. This budget allows for a well-rounded build that balances performance and reliability, making it suitable for both street and track use.
Conclusion
Building a 13B-REW engine with a Garrett GTX3584R turbocharger can be an exciting project for any automotive enthusiast. With careful planning and budgeting, this build can deliver impressive performance without breaking the bank. Whether you are a seasoned builder or a newcomer to the rotary scene, the 13B-REW offers a unique and thrilling driving experience.